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Decibel to Bel Converter

Convert Decibels to Bels

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How to Convert Decibels to Bels

Converting decibels (dB) to bels (B) is a straightforward process, as a decibel is simply one-tenth of a bel.

Formula

Bels = Decibels ÷ 10

or

B = dB ÷ 10

Step-by-step process

  1. Take the measurement in decibels
  2. Divide that number by 10
  3. The result is the equivalent amount in bels

Examples

  • 10 dB = 1 B
  • 20 dB = 2 B
  • 5 dB = 0.5 B

When to Convert Decibels to Bels

This conversion is useful in acoustics, electronics, and telecommunications, where both decibels and bels are used to express ratios of power or intensity.

Common Decibels to Bels Conversions

Here is a table of common decibel to bel conversions for quick reference:

Decibels (dB) Bels (B) Decibels (dB) Bels (B)
1 0.1 100 10
10 1 200 20
50 5 500 50
1000 100 10000 1000

Frequently Asked Questions

What is a Decibel (dB)?

The decibel (dB) is a logarithmic unit used to express the ratio of two values of a physical quantity, often power or intensity. It is one-tenth of a bel.

What is a Bel (B)?

The bel (B) is a logarithmic unit of measurement that expresses the ratio of two values of a power or root-power quantity. It is ten times larger than a decibel.